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Updated: Feb 28, 2026

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
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Association between speech-language, general cognitive functioning and behaviour problems in individuals with

N F Rossi1, C M Giacheti1,2

  • 1Speech Language & Hearing Sciences Master Program, São Paulo State University (UNESP), Marilia, São Paulo, Brazil.

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|June 15, 2017
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Summary

In Williams syndrome (WS), better vocabulary correlates with fewer behavior problems, while specific speech patterns like monotone intonation link to shyness. These findings aid future research into WS.

Keywords:
Williams syndromebehaviouralcognitionspeech-language

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Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Genetics

Background:

  • Williams syndrome (WS) presents a unique phenotype.
  • Understanding the interplay between cognitive, linguistic, and behavioral aspects is crucial.

Purpose of the Study:

  • Investigate associations between speech-language abilities, general cognitive functioning, and behavioral problems in individuals with WS.
  • Examine age effects and specific speech-language characteristics within WS sub-groups.

Main Methods:

  • 26 individuals with WS and their parents participated.
  • Cognitive function assessed using Wechsler Intelligence Scale.
  • Speech-language measures included Peabody Picture Vocabulary Test, Token Test, Cookie Theft Picture test, and conversation analysis (clichés, echolalia, perseverative speech, exaggerated prosody, monotone intonation).
  • Behavioral problems assessed using Child Behaviour Checklist (CBCL 6-18).

Main Results:

  • Higher vocabulary negatively correlated with social, aggressive, and total behavior problems.
  • Slower speech rate associated with withdrawn/depressed scores.
  • Monotone intonation linked to shy behavior; exaggerated prosody to talkative behavior.
  • Perseverative speech and exaggerated prosody associated with higher thought problems.
  • Echolalia linked to lower Verbal IQ; no significant IQ-behavior problem association found.
  • Age effects only observed for aggressive behavior.

Conclusions:

  • Findings offer insights for future predictive studies on speech-language, cognition, and behavior in WS.
  • Highlights the complex relationship between linguistic skills and behavioral outcomes in Williams syndrome.